If the media type or paper size isn't set correctly on your printer, an orange light flashes and Support Code 4102 shows on your computer. To correct the error, change your printer settings.
This article explains what to do if you see the error "You do not have permission to open the application “Canon IJScanner###" when scanning after installing the ICA driver for your scanner or multifunction printer on macOS 11.5.
When an error occurs you will see flashing lights on your printer panel. Depending on the error , a support code ( error number) and a message may also display on your computer screen.
, refer to Troubleshoot a "required privileges error" with the IJ Scan Utility from a Windows computer. When attempting to scan, you may get an error message that looks similar those below.